The funktion LISTREMOVE deleets the element of a given list at position index
and returns he new list.
CAUTION: The first element of a list has the index 0!
LISTREMOVE(list, index) => list
The funktion LISTREMOVE deleets the element of a given list at position index
and returns he new list.
CAUTION: The first element of a list has the index 0!
LISTREMOVE(list, index) => list